Harrisburg, New York Weather
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Weather Forecast for Harrisburg, New York : Lewis County
Issued: 7:36 am EDT Sep 17, 2025 Latitude: 43.8422911 Longitude: -75.6026888 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Tuesday
Partly Sunny on Today Cloudy on Tonight Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday Sunny on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
High: 74°F Low: 52°F High: 75°F High: 62°F High: 65°F High: 71°F High: 76°F High: 78°F
Low: 47°F Low: 36°F Low: 42°F Low: 54°F Low: 58°F  
Partly Sunny Cloudy Sunny Mostly Sunny Sunny Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
WATERTOWN - (KART)
70°
Clear
as of 9:56 AM EDST
Rel. Humidity: 52%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
GRIFFISS AFB - (KRME)
64°
Clear
as of 8:53 AM CDST
Rel. Humidity: 59%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
9 MPH
110° East
Cloud Level(s): Clear
Partly Sunny on Today Today... Partly sunny, with a high near 74. South wind 5 to 7 mph becoming light and variable.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 52. South wind 3 to 5 mph.
Sunny on Thursday Thursday... Sunny, with a high near 75. West wind 5 to 8 mph.
30% chance of rain Thursday Night Thursday Night... A chance of showers before 2am. Mostly cloudy, with a low around 47. West wind 5 to 8 mph becoming north after midnight. Chance of precipitation is 30%.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 62. North wind around 10 mph.
Clear on Friday Night Friday Night... Clear, with a low around 36. Northeast wind around 6 mph.
Sunny on Saturday Saturday... Sunny, with a high near 65. Northeast wind 3 to 5 mph.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 42. Light and variable wind becoming southeast 5 to 10 mph in the evening.
Sunny on Sunday Sunday... Sunny, with a high near 71.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 54.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 76.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 58.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 78.
Sun Almanac for Harrisburg, New York
Sunrise: 06:45 AM
Sunset: 7:09 PM
Civil Sunrise:06:16 AM
Civil Sunset: 7:38 PM
Nautical Sunrise: 05:42 AM
Nautical Sunset: 8:12 PM
Astro Sunrise: 05:07 AM
Astro Sunset: 8:47 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.